Originally Posted by HardcoreB
Originally Posted by Stanton
Cometics are MLS and require a specific finish on the block and heads. Mine does not have that finish and everyone I've talked to (Cometic and engine builders) say they won't work properly.

I have been known to 'lap' by hand bad surfaces with a good long hand file for ...20 some years and never had an issue. If you choose to run cometics.


Nah, ain't going that route.